code: def _from_sequence(cls, scalars, *, dtype=None, copy=False):
      if isinstance(scalars, (pd.Series, pd.Index)):
          raise TypeError(
              "scalars should not be of type pd.Series or pd.Index"
          )
  
      return super()._from_sequence(scalars, dtype=dtype, copy=copy)
  
imports: import datetime
  import decimal
  import re
  import numpy
  import pytest
  import pytz
  import pandas
  import pandas._testing
  from pandas.api.extensions import register_extension_dtype
  from pandas.arrays import BooleanArray, DatetimeArray, FloatingArray, IntegerArray, IntervalArray, SparseArray, TimedeltaArray
  from pandas.core.arrays import NumpyExtensionArray, period_array
  from pandas.tests.extension.decimal import DecimalArray, DecimalDtype, to_decimal
label_desc: Use image node_id 1 for calling the DecimalArray2 obj's underlying member method code with example usage: obj._from_sequence(cls, scalars) and returns: super